The bottom of the barrel, left of center, just in front of the stock.
Your Remington model 341-P was made from 1936-1940,with a total production of 131,604 made during this time span.The Remington society has the Date codes available for you to look up.Your barrel should have a 2,or 3 letter code that will give you the exact month and year of production. I added the related link
They were made from 1936-1940, they are date code stamped (month/year) on the barrel. The location diagram and code table is available on the Remington Society of America.
In 1938, Remington began offering that scope on the Model 341 rifle. When you bought it WITH the rifle, it was $8.25.
$350-475. depending on condition. Great gun, but plain looking.
i have seen some go as high as 825.00
There should be markings on the left side of the barrel by the proofmark like K or an E and Remington has a year chart on their website
1936-1940 You could check the date code stamped on the barrel - see related links for information on the Remington Society of America.
It's date code stamped on the left side of the barrel in front of the receiver, check the Remington Society of America for location diagram and chart.
Model Five Model 33 Model 34 Model 341 Model 37 Model 41 Model 411 Model 504 Model 510 Model 511 Model 512 Model 513 Model 514 Model 521 Model 540X Model 541 Model 580 Model 581 Model 581S Model 582 Model 591 Model 592 Nylon 10 Nylon 11 Nylon 12
Howard Miller 610-341 is the "Barrington"
your western field was made by mossberg.There model number for cross reference would be the mossberg model 341.